neovim: <esc> should exit telescope immediately

.config/nvim/lua/plugins/editor.lua

@@ -5,7 +5,11 @@ return {
 	},
 	{
 		"telescope.nvim",
-		opts = {
+		config = function()
+			local telescope = require("telescope")
+			local actions = require("telescope.actions")
+
+			telescope.setup({
 				defaults = {
 					layout_strategy = "horizontal",
 					layout_config = {
@@ -20,6 +24,12 @@ return {
 						height = 0.9,
 						preview_cutoff = 10,
 					},
+					mappings = {
+						i = {
+							["<esc>"] = actions.close, -- <Esc> close popup
+							["<C-u>"] = false, -- <C-u> clear prompt
+						},
+					},
 					sorting_strategy = "ascending",
 					winblend = 0,
 					wrap_results = true,
@@ -28,6 +38,7 @@ return {
 						hide_on_startup = true,
 					},
 				},
-		},
+			})
+		end,
 	},
 }